A MONOGRAPH OF THE BRITISH FOSSIL SPONGES VOLUME 1. SPONGES OF PALAEOZOIC AND JURASSIC STRATA

A MONOGRAPH OF THE BRITISH FOSSIL SPONGES, VOL. 1

A MONOGRAPH OF THE BRITISH FOSSIL SPONGES. SPONGES OF PALAEOZOIC AND JURASSIC STRATA

A MONOGRAPH OF THE BRITISH FOSSIL SPONGES. SPONGES OF PALAEOZOIC AND JURASSIC STRATA

A MONOGRAPH OF THE BRITISH FOSSIL SPONGES. SPONGES OF PALAEOZOIC AND JURASSIC STRATA (HB)

ADDITIONAL NOTES ON FOSSIL SPONGES AND OTHER ORGANIC REMAINS FROM THE QUEBEC GROUP AT LITTLE METIS ON THE LOWER ST. LAWRENCE

ADDITIONAL NOTES ON FOSSIL SPONGES AND OTHER ORGANIC REMAINS FROM THE QUEBEC GROUP AT LITTLE METIS ON THE LOWER ST. LAWRENCE

ADDITIONAL NOTES ON FOSSIL SPONGES AND OTHER ORGANIC REMAINS FROM THE QUEBEC GROUP AT LITTLE METIS ON THE LOWER ST. LAWRENCE (HB)

CATALOGUE OF THE FOSSIL SPONGES IN THE GEOLOGICAL DEPARTMENT OF THE BRITISH MUSEUM

CATALOGUE OF THE FOSSIL SPONGES IN THE GEOLOGICAL DEPARTMENT OF THE BRITISH MUSEUM

CATALOGUE OF THE FOSSIL SPONGES IN THE GEOLOGICAL DEPARTMENT OF THE BRITISH MUSEUM (NATURAL HISTORY).

CATALOGUE OF THE FOSSIL SPONGES IN THE GEOLOGICAL DEPARTMENT OF THE BRITISH MUSEUM (NATURAL HISTORY). WITH DESCRIPTIONS OF NEW AND LITTLE-KNOWN SPECIES. (ILLUSTRATED BY 38 LITHOGRAPHIC PLATES.)

CATALOGUE OF THE FOSSIL SPONGES IN THE GEOLOGICAL DEPARTMENT OF THE BRITISH MUSEUM (NATURAL HISTORY). WITH DESCRIPTIONS OF NEW AND LITTLE-KNOWN SPECIES. (ILLUSTRATED BY 38 LITHOGRAPHIC PLATES.) (HB)

COLLECTED PAPERS, VOLUME 1 (HB)

COLLECTED PAPERS, VOLUME 1...

DESCRIPTIONS OF NEW FOSSILS FROM THE CAR (PB)

DESCRIPTIONS OF NEW FOSSILS FROM THE CARBONIFEROUS LIMESTONE. ......

FOSSIL SPONGE SPICULES

FOSSIL SPONGE SPICULES FROM THE UPPER CH (PB)

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK (HB)

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK (HB)

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK (HB)

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK (HB)

FOSSIL SPONGE SPICULES FROM THE UPPER CHALK FOUND IN THE INTERIOR OF A SINGLE FLINT-STONE FROM HORSTEAD IN NORFOLK (HB)

FOSSIL SPONGES AND OTHER ORGANIC REMAINS FROM THE QUEBEC GROUP AT LITTLE METIS

FOSSIL SPONGES AND OTHER ORGANIC REMAINS FROM THE QUEBEC GROUP AT LITTLE METIS

FOSSIL SPONGES AND OTHER ORGANIC REMAINS FROM THE QUEBEC GROUP AT LITTLE METIS (HB)

III. PAL ONTOLOGICAL CONTRIBUTIONS TO TH (HB)

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38 (HB)

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38 (HB)

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38 (PB)

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38 (PB)

III. PALAEONTOLOGICAL CONTRIBUTIONS TO THE GEOLOGY OF WESTERN AUSTRALIA, ISSUES 34-38 - PRIMARY SOURCE EDITION

ON THE STRUCTURE AND AFFINITIES OF THE FAMILY OF THE RECEPTACULITIDAE, INCLUDING THEREIN THE GENERA ISCHADITES ... FROM THE QUARTERLY JOURNAL OF THE GEOLOGICAL SOCIETY.